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11 62 Exhaust manifold

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW X5, 2006 BMW X3, 2005 BMW X5, 2005 BMW X3, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
11 62 EXHAUST MANIFOLD TIGHTENING SPECIFICATION

  Type Thread Tightening specification Measure
1AZ Exhaust manifold to cylinder head Coat screw connections with CRC copper paste All M6 Replace nuts 10 N.m
  M50 / M52 / M52TU / M54 / M56 / S52 / S50 US M7 Replace nuts 20 N.m
  All / others M7 Replace nuts 15 N.m
  M10 M8 Upper row of staybolts installed with bolt cement  
        23 N.m
  M21 M8   12 N.m
      Replace nuts Retighten after 2000 km Slacken nuts by a 1/4 turn  
        12 N.m
  M41 / M47 / M47TU / M51 / M57 / M57TU M8 Replace nuts 20 N.m
  All / others M8 Replace nuts 23 N.m